Patents Represented by Attorney, Agent or Law Firm Price, Heneveld, Cooper, DeWitt & Litton
  • Patent number: 7552955
    Abstract: A hybrid bumper system includes a polymeric reinforcement beam with end sections and structural covers attached to the end sections to considerably strengthen the end sections. Bracketry stably supports the reinforcement beam on a vehicle frame. A fascia covers at least part of the reinforcement beam but leaves a portion of the structural covers in a visible position. The structural covers are treated for aesthetics, such as by painting, chroming, or other surface treatment. In one aspect, the beam includes a molded polymeric beam component, structural L-shaped covers attached to its end sections, and a tie bar along its rear side that stiffens and rigidifies a center of the polymeric beam component. In another aspect, a tow bar or rail-to-rail metal reinforcement beam front system (or rear with tow bar) is incorporated.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: June 30, 2009
    Assignee: NetShape Energy Management, LLC
    Inventor: Darin Evans
  • Patent number: 7552697
    Abstract: A device for the feeding of poultry including a bowl device comprising a feed bowl, a cupola suspending the feed bowl, and a downpipe. The feed bowl is located beneath the downpipe and the cupola is formed from grid bars. The downpipe comprises an inner cylinder and an outer cylinder encompassing the inner cylinder. The outer cylinder is guided in a rotatable, a raisable and a lowerable manner on the inner cylinder. The bowl device includes at least one lifting stop for delimiting a lifting and lowering path of the bowl. The outer cylinder and the inner cylinder is comprised in each case of adjacent cylinder sections co-axial to each other, whereby face peripheral areas of the cylinder sections turned towards each other are connected to one another by bridging elements which bridge a gap area which corresponds to an interval distance between the cylinder sections.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: June 30, 2009
    Assignee: Big Dutchman International GmbH
    Inventor: Roland Busse
  • Patent number: 7549357
    Abstract: A ratio changing method and apparatus includes, in a hypocycle arrangement, an input drive wheel (2), an output drive wheel (3) and a transfer ring (1). The input drive wheel (2) drives around the exterior of the transfer ring (1). The transfer ring (1) is constrained against rotation about its own axis but oscillates about the outward drive wheel (3), in parting rotation to the output drive wheel (3) as a result a simple and effective ratio changing apparatus is provided.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: June 23, 2009
    Inventor: John P. R. Hammerbeck
  • Patent number: 7549519
    Abstract: A spool-shaped damper piston which is slideably mounted on a damper rod and has an external foam friction element engaging the inner surface of the cylindrical damper body. A pair of axially movable limiting disks are spaced from the spool-shaped damper a predetermined distance to allow movement of the damper rod a predetermined amount before the spool-shaped damper is engaged. In one embodiment, the disks include axially extending tabs which extend through slots in the ends of the spool and selectively engage the foam friction element when the motion of the damping rod exceeds a predetermined threshold. In another embodiment of the invention, the limiting disks include spring fingers extending between the disks and the spool ends to cushion the initial engagement between the disks and the spool as the free space threshold is exceeded.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: June 23, 2009
    Assignee: Suspa Incorporated
    Inventors: D. Stuart Atwater, Sean E. Couch
  • Patent number: 7550703
    Abstract: An automatically dimming mirror includes a dimming element having variable reflectivity, the degree of reflectivity based on a control signal. An ambient light sensor is positioned to receive light from a region generally in front of the vehicle. The ambient light sensor outputs a discrete ambient light signal based on the amount of light incident on the ambient light sensor over an integration period. A glare sensor is positioned to view the scene generally behind the vehicle operator. The glare sensor outputs a discrete glare signal based on the amount of light incident on the glare sensor over an integration period. A dimming logic determines an ambient light level based on the ambient light signal. The glare integration period is determined based on the ambient light level. The glare signal resulting from the glare integration period determines a mirror glare level used to set the dimming element control signal.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: June 23, 2009
    Assignee: Gentex Corporation
    Inventors: Jon H. Bechtel, Joseph S. Stam, Robert R. Turnbull, Robert H. Nixon, Eric R. Fossum
  • Patent number: 7547055
    Abstract: A vehicle tailgate movement assist mechanism including a tailgate configured to rotate between opened and closed positions and a tailgate lever arm fixedly connected to a bottom area of the tailgate. A drive lever may be pivotally connected at one end thereof to the tailgate lever arm and pivotally connected at an opposite end thereof to a bell crank. The bell crank may be pivotally anchored at one end thereof to a vehicle body. A strut may be pivotally anchored at one end thereof to the vehicle body and pivotally connected at an opposite end thereof to the bell crank. With the mechanism configured as discussed above, rotation of the tailgate from a closed to an opened position simultaneously rotates the tailgate lever arm to impart movement to the drive lever and the bell crank to thereby actuate the strut to reduce an opening speed of the tailgate.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: June 16, 2009
    Assignee: Ford Global Technologies, LLC
    Inventor: Eric L. Stratten
  • Patent number: 7547034
    Abstract: The fifth wheel hitch lube plate of the present invention comprises a perforated support member having a plurality of perforations and a lubricious material molded around the perforated support member such that the lubricious material covers both the top and bottom surfaces of the perforated support member and extends through the perforations formed in the perforated support member. Preferably, the support member is a perforated metal plate and the lubricious material is nylon, graphite, or an ultra-high molecular weight (UHMW) polyethylene material. The problems associated with utilizing nylon (or similar materials) and bonding it to a support plate are overcome by forming the plurality of apertures in the support plate so that a mechanical cohesive bond is formed between the upper and lower surfaces of the support plate, thereby substantially increasing the lube plate strength, and shear strength, while decreasing the likelihood that the lube plate may buckle.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: June 16, 2009
    Assignee: SAF-Holland, Inc.
    Inventors: Gerald W. Hungerink, David R. Pernesky
  • Patent number: 7547424
    Abstract: An apparatus for placing a hydrophobic barrier on an examination slide including a vessel, a printer block having a printing surface to form a hydrophobic barrier on the examination slide in a specified pattern, a slide holder, and a reversible actuator. The invention also includes a method for placing a hydrophobic barrier on an examination slide in a specified pattern.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: June 16, 2009
    Assignee: Van Andel Research Institute
    Inventors: Brian Brummeler Haab, David Kruithoff
  • Patent number: 7546648
    Abstract: A bed, such as for a child, includes a plurality of block components releasably interconnected to form a ring with an open area therein large enough for a person to sleep in, the block components including inner and outer surfaces simulating a stadium for a professional sport such as football, baseball, soccer, rugby, hockey, or the like. Accessories such as goal posts, lights, a score board, and box office seating can be attached to the block components, and also additional accessories such as pillows, rugs, mats, mattresses, and the like can be positioned in and around the bed.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: June 16, 2009
    Inventor: Jason R. Steffes
  • Patent number: 7545572
    Abstract: The invention relates to a projection objective with fixed focal length for digital projection, characterized by the following features: a first optical subassembly of several lenses seated in a first objective housing; a second optical subassembly of several lenses seated in a second objective housing; and a third objective housing that, in the region of one end, accepts the first objective housing, and in the region of the other end, accepts the second objective housing. Such an objective is designed to be structurally simple and makes possible a simple and precise assembly.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: June 9, 2009
    Assignee: Jos. Schneider Optische Werke GmbH
    Inventors: Bernward Bretthauer, Horst Linge, Jens Muller
  • Patent number: 7543946
    Abstract: A rearview assembly of the present invention may include a housing adapted to be mounted to the vehicle, a rearview element disposed in the housing for providing an image to the driver of the rearward view from the vehicle, and a glare sensor positioned to receive light from passing through the rearview element. The glare sensor may be a surface-mounted to a circuit board. An optional secondary optical element may be disposed between the rearview element and the glare sensor. The optional secondary optical element may have an anamorphic lens for providing different fields of view horizontally versus vertically.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: June 9, 2009
    Assignee: Gentex Corporation
    Inventors: Harold C. Ockerse, Jon H. Bechtel, Joseph S. Stam, Darin D. Tuttle, Wayne J. Rumsey, Jeremy A. Walser
  • Patent number: 7543789
    Abstract: A device for retaining sheets of construction material in a generally upright position includes an elongated base member having an attachment structure at a first end that permits attachment of the elongated base member to a support surface with the elongated base member extending generally horizontally away from a support surface to which the base member is attached. The device further includes a retaining member having a female connecting structure at an upper end of the retaining member. The female connecting structure slidably connects the retaining member to the base member such that the retaining member can be positioned at a selected one of a plurality of positions along the base member. The retaining member further includes a retaining arm that extends downwardly from the female connecting structure. A releasable connecter structure selectively prevents movement of the retaining member relative to the base member in at least a first direction.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: June 9, 2009
    Assignee: Home Acres Building Supply Company
    Inventor: Samuel L. Lindberg
  • Patent number: 7542809
    Abstract: An electrical control system is disclosed for controlling a plurality of variable transmittance windows. The electrical control system of the present invention comprises a master control circuit for supplying control signals representing transmittance levels for the variable transmission windows, and a plurality of window control circuits coupled to each of the master control circuits. Because the window control circuits can sense abnormal load conditions in the variable transmission windows, the system further includes an interface to a security system to inform of a potential intrusion. Each window control circuit controls the transmittance of at least one of the variable transmission windows in response to control signals received from the master control circuit.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: June 2, 2009
    Assignee: Gentex Corporation
    Inventors: Jon H. Bechtel, David L. Poll
  • Patent number: 7537235
    Abstract: A fifth wheel hitch assembly includes a hitch plate having a rearward end that defines a throat for receiving a kingpin. First and second structural support ribs extend downwardly from a bottom surface of the hitch plate. A pair of ears extend longitudinally between the first and second support ribs. Each ear includes an aperture adapted to receive a pivot pin to pivotably support the top hitch plate on a supporting structure. Each ear is substantially offset from at least a selected one of the first support rib and the second support rib.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 26, 2009
    Assignee: SAF-Holland, Inc.
    Inventors: James H. Flater, Gerald W. Hungerink, Steven L. Hoek, Jason D. C. Howe, Michael H. Ginocchio
  • Patent number: 7537665
    Abstract: The present invention includes a method for making a bio-based carpet material by providing tufts, a backing, a pre-coat, and a backing material wherein the pre-coat includes the reaction product of a pre-coat A-side having a pre-coat isocyanate and a pre-coat B-side and the backing material includes the reaction product of a backing material A-side having an isocyanate and a backing material B-side. The pre-coat B-side and the backing material B-side may include a polyol derived from petroleum; a vegetable oil, cross-linker, and a catalyst; or a transesterified polyol.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: May 26, 2009
    Assignee: Urethane Soy Systems Company, Inc.
    Inventors: Thomas M. Kurth, Richard A. Kurth, Robert B. Turner, Les P. Kreifels
  • Patent number: 7535614
    Abstract: An electrical window control system and method thereof are provided, wherein the system includes a variable transmission window having first and second substantially transparent substrates that define an area, and a variable transmittance material that occupies at least a portion of the area. The system further includes a power source that supplies an electrical power, at least one light source that emits light towards the variable transmission window, and at least one sensor in optical communication with the light source, wherein the at least one sensor receives at least a portion of the light that propagates through at least one of the first and second substantially transparent substrates, and communicates a signal that corresponds to the received light.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: May 19, 2009
    Assignee: Gentex Corporation
    Inventors: Donald L. Tapley, Robert R. Turnbull
  • Patent number: D592876
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: May 26, 2009
    Assignee: Steelcase Development Corporation
    Inventors: Bruce M. Smith, James N. Ludwig, Terence Sean Yoo
  • Patent number: D593761
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: June 9, 2009
    Assignee: Steelcase Development Corporation
    Inventor: John M. Kaloustian
  • Patent number: RE40736
    Abstract: A bumper beam includes an open front section made from a high-strength material such as ultra-high-strength steel (UHSS) material, and further includes a mating back section made of lower-strength material attached to a rear side of the front section along abutting flanges. The front and back sections combine to define different tubular cross sections. The front section can be roll-formed, and the back section can be stamped, thus taking advantage of roll-forming processes' ability to form high-strength materials, while allowing the back section to have a more complicated shape and be stamped. The abutting flanges telescopingly overlap in a fore-aft direction of the vehicle and are welded together at locations that potentially experience shear upon impact, but the flanges of the front section are captured within the flanges of the backs section, thus providing impact strength even if the attachment locations shear off.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: June 16, 2009
    Assignee: Shape Corp.
    Inventors: David W. Heatherington, Scott C. Glasgow, Bruce W. Lyons
  • Patent number: D595114
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: June 30, 2009
    Assignee: Steelcase Inc.
    Inventors: John R. Hamilton, James N. Ludwig